OT-2026-000103829
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, two stage ejector, pulsed blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000103829) never changes.
Identity and time
| Publication number | OT-2026-000103829 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e463-72e3-b074-ee7f9a5d557f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103829 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f821bf640dec6399ae6193d7060cdafeced35386dc7db5b545576ed3c352096 |
|---|---|
| Markdown | 05e887c6d103dbd84fee02f23e96c0dab662abc1afe73abe035e305f170ce578 |
| Publication page | 0fd51547946f867226b3a8a81d1ac44e36e7476a8da8030cb56b0d65c2b4bd80 |
| Manifest | 80f6f42ee797700b85fda9de9c8731d0af71dc626234cb367480f52b36feb793 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | Z965T+MDldtXSkbnVRjhNL/+K6lZBr31kTDiKj9Wir6ZlLI8LRjbjTk/wzqO8RE1E25gjC9hmamqEDtHq4ZfCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:47.249409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103829observed 0fd51547946f867226b3a8a81d1ac44e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:47.232411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103829/manifest.jsonobserved 80f6f42ee797700b85fda9de9c8731d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:47.216829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103829/publication.mdobserved 05e887c6d103dbd84fee02f23e96c0da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:47.199769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103829/publication.txtobserved 3f821bf640dec6399ae6193d7060cdaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|